FR987370A - Perfectionnements aux amplificateurs magnétiques - Google Patents

Perfectionnements aux amplificateurs magnétiques

Info

Publication number
FR987370A
FR987370A FR987370DA FR987370A FR 987370 A FR987370 A FR 987370A FR 987370D A FR987370D A FR 987370DA FR 987370 A FR987370 A FR 987370A
Authority
FR
France
Prior art keywords
magnetic amplifiers
amplifiers
magnetic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR987370A publication Critical patent/FR987370A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B11/00—Automatic controllers
    • G05B11/01—Automatic controllers electric
    • G05B11/012—Automatic controllers electric details of the transmission means
    • G05B11/016—Automatic controllers electric details of the transmission means using inductance means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F9/00—Magnetic amplifiers
    • H03F9/04—Magnetic amplifiers voltage-controlled, i.e. the load current flowing in only one direction through a main coil, e.g. Logan circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR987370D 1948-05-29 1949-05-27 Perfectionnements aux amplificateurs magnétiques Expired FR987370A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30016A US2509738A (en) 1948-05-29 1948-05-29 Balanced magnetic amplifier

Publications (1)

Publication Number Publication Date
FR987370A true FR987370A (fr) 1951-08-13

Family

ID=21852086

Family Applications (1)

Application Number Title Priority Date Filing Date
FR987370D Expired FR987370A (fr) 1948-05-29 1949-05-27 Perfectionnements aux amplificateurs magnétiques

Country Status (3)

Country Link
US (1) US2509738A (fr)
FR (1) FR987370A (fr)
GB (1) GB661067A (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2710313A (en) * 1948-10-12 1955-06-07 Vickers Inc Electromagnetic audio amplifiers
US2723373A (en) * 1950-04-25 1955-11-08 Vickers Inc Magnetic amplifier for power transmission
US2733004A (en) * 1950-05-26 1956-01-31 phase
US2617090A (en) * 1950-06-17 1952-11-04 Gen Electric Saturable reactor apparatus
US2715203A (en) * 1950-06-17 1955-08-09 Gen Electric Electric motor control circuit using saturable reactors
US2853693A (en) * 1950-12-28 1958-09-23 Rca Corp Switching devices
US2745908A (en) * 1951-01-10 1956-05-15 Sperry Rand Corp Magnetic amplifier
US2688724A (en) * 1951-04-27 1954-09-07 Sperry Corp Magnetic amplifier
US2745056A (en) * 1953-05-04 1956-05-08 Marcel B Zucchino Magnetic amplifier circuit
US2918626A (en) * 1953-05-22 1959-12-22 Jr Robert Ancel Ramey Magnetic amplifier
US2770770A (en) * 1953-05-22 1956-11-13 Carroll W Lufcy Vacuum tube controlled magnetic amplifier
US2781420A (en) * 1953-08-21 1957-02-12 North American Aviation Inc Amplifier
DE1000867B (de) * 1954-02-20 1957-01-17 Standard Elektrik Ag Schaltungsanordnung fuer magnetische Verstaerker
US2844779A (en) * 1954-03-31 1958-07-22 Ernst F W Alexanderson Magnetic amplifier motor control system
US2839617A (en) * 1954-04-20 1958-06-17 Jr Charles Mitchell Davis Biasing means for self-saturating magnetic amplifier
US2809241A (en) * 1955-07-12 1957-10-08 W L Maxson Corp Two-stage magnetic amplifier
GB1577863A (en) * 1977-03-22 1980-10-29 Baldwin & Francis Holdings Ltd Saturable reactors
GB1596018A (en) * 1977-03-22 1981-08-19 Baldwin & Francis Holdings Ltd Saturable reactors
GB8309559D0 (en) * 1983-04-08 1983-05-11 Ass Elect Ind Dc current transformer circuits
GB2137764B (en) * 1983-04-08 1987-03-04 Ass Elect Ind Polarity-sensitive d.c. current transformer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2169093A (en) * 1937-01-02 1939-08-08 Gen Electric Electrical control system

Also Published As

Publication number Publication date
US2509738A (en) 1950-05-30
GB661067A (en) 1951-11-14

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